HH

Hideyuki Hanazawa

KA Kao: 7 patents #452 of 3,221Top 15%
Overall (All Time): #758,788 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6551971 Detergent composition comprising an amphoteric surfactant system Sayaka Inaba 2003-04-22
6451327 Skin cleansing composition Kiyoko Nakagaki, Masaaki Moriyama, Hiroe Tanahashi, Tomoko Umezawa 2002-09-17
6432896 Detergent composition comprising an amphoteric surfactant system Sayaka Inaba 2002-08-13
6294509 Disintegrating particles and cleanser or detergent composition Zenbei Meiwa, Mamoru Nakamura, Tatsuki Matsumoto, Yoshihiro Hasebe, Ritsuko Yamazaki 2001-09-25
5853611 Polyether polymer, preparation process and use thereof Hiroshi Kawamukai, Katsuhiko Rindo, Takashi Oda, Masaaki Moriyama, Yasushi Kajihara 1998-12-29
5712232 Aqueous liquid cleansing composition Masaaki Moriyama, Hisateru Tanabe, Yasushi Kajihara 1998-01-27
5057311 Low-irritation detergent composition Jun Kamegai, Hajime Hirota 1991-10-15